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LibVideo: Add CICP parsing to MatroskaReader

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This will allow correct independent code points to be selected from VP9
in WebM, since the VP9 bitstream does not specify them independently.
This commit is contained in:
Zaggy1024 2022-10-10 05:04:28 -05:00 • committed by Andreas Kling
parent cd127b65c3
commit b87398341b
4 changed files with 106 additions and 1 deletions
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Userland/Applications/VideoPlayer/main.cpp
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@ -93,6 +93,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
auto uv_subsampling_x = vp9_decoder.get_uv_subsampling_x();
Gfx::IntSize uv_size { y_size.width() >> uv_subsampling_x, y_size.height() >> uv_subsampling_y };
auto cicp = vp9_decoder.get_cicp_color_space();
video_track.color_format.replace_code_points_if_specified(cicp);
cicp.default_code_points_if_unspecified(Video::ColorPrimaries::BT709, Video::TransferCharacteristics::BT709, Video::MatrixCoefficients::BT709);
auto color_converter_result = Video::ColorConverter::create(vp9_decoder.get_bit_depth(), cicp);